<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page, index) of pages" :key="index">
        <div class="icon" v-for="item of page" :key="item.id">
          <div class="icon-img">
            <img class="icon-img-content" :src="item.imgUrl" alt="">
          </div>
          <p class="icon-desc">{{ item.desc }}</p>
        </div>
      </swiper-slide>
    </swiper>

  </div>
</template>

<script>
 export default {
   name: 'HomeIcons',
   props: {
      list: Array
   },
   data () {
      return {
        iconList: [],
        swiperOption: {
          autoplay: false
        }
      }
   },
   computed: {
      pages () {
        const pages = []
        this.list.forEach((item, index) => {
          const page = Math.floor(index / 8)
          if (!pages[page]) {

            pages[page] = []
          }
          pages[page].push(item)
        })
        return pages
      }
   }
 }
</script>

<style lang="stylus" scoped>
  @import "~styles/varibles.styl"
  @import "~styles/mixins.styl"
    .icons >>> .swiper-container
      // overflow: hidden
      height: 0
      padding-bottom: 50%;
    .icons
      margin-top .1rem
      .icon
        position: relative
        overflow: hidden
        float: left
        width: 25%
        height: 0
        padding-bottom: 25%
        .icon-img
          position: absolute
          top: 0
          left: 0
          right: 0
          bottom: .44rem
          box-sizing: border-box
          padding: .1rem
          .icon-img-content
            display: block
            margin: 0 auto
            height: 100%
        .icon-desc
          position: absolute
          left: 0
          right: 0
          bottom: 0
          height: .44rem
          line-height: .44rem
          text-align: center
          color: $darkTextColor
          ellipsis()

</style>
